Lin Yuting, who is studying in college, is still immersed in her sweet dream. She finally received the admission notice from Country M. She can study in the same university as her childhood sweetheart Xiao Yuan again. Xiao Yuan also agreed to go see the most beautiful maple leaves in the world with her. But things are unpredictable, his lover leaves him, and another prince charming, Yang Chen, appears in his life. On one side is the childhood sweetheart, childhood sweetheart, with many beautiful memories, and on the other side is the prince charming who fell from the sky, never leaving, and silently guarding her. Lin Yuting is in a dilemma, who is her true destiny?